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The current i in an induction coil varie...

The current i in an induction coil varies with time t according to the graph shown in the figure-5.250. Which of the following graphs shows the induced EMF in the coil with time ?

A

B

C

D

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The correct Answer is:
D
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PHYSICS GALAXY - ASHISH ARORA-ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT-Conceptual MCQs
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  2. A periodic voltage V varies with time t as shown in the figure 5.249. ...

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  3. The current i in an induction coil varies with time t according to the...

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  4. In an RLC circuit, capacitance is changed from C to 2C. For the resona...

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  5. In the shown AC circuit phase different between current I(1) and I(2) ...

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  6. In the given LC circuit if initially capacitor C has change Q on it an...

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  7. In a series RLC circuit, the fequency. Passing through a coil as shown...

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  8. A magnet is made to oscillate with a particular frequency, passimg thr...

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  9. Which materials have negative value of magnetic susceptibility?

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  10. The average and RMS value of voltage for square wave shown in figure-5...

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  11. When a loop moves towards a stationary magnet with speed v, the induce...

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  12. In ac circuit when ac ammeter is connected it reads i current if a stu...

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  13. If v alue of R is changed in the series RLC circuit shown in figure-5....

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  14. A circuit consists of a circular loop of radius R kept in the plane of...

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  15. Which of the following material is ferromagnetic

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  16. In series RLC AC circuit, at resonance, the current is:

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  17. In the circuit of Fig. (1) and (2) are ammeters. Just after the key K ...

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  18. The value of current in two series LCR circuits at resonance is same w...

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  19. A and B two metallic rings placed at opposite sides of an infinitely l...

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  20. The area of B-H hysteresis curve is an indication of:

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